diff --git a/sitemap.xml b/sitemap.xml
index d34053f..c705cd9 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -2,42 +2,42 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
     <url>
          <loc>https://wwt.github.io/dcauto-study-resources/</loc>
-         <lastmod>2024-04-12</lastmod>
+         <lastmod>2024-05-07</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://wwt.github.io/dcauto-study-resources/sections/appendix_a/</loc>
-         <lastmod>2024-04-12</lastmod>
+         <lastmod>2024-05-07</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://wwt.github.io/dcauto-study-resources/sections/appendix_b/</loc>
-         <lastmod>2024-04-12</lastmod>
+         <lastmod>2024-05-07</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://wwt.github.io/dcauto-study-resources/sections/section_0/</loc>
-         <lastmod>2024-04-12</lastmod>
+         <lastmod>2024-05-07</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://wwt.github.io/dcauto-study-resources/sections/section_1/</loc>
-         <lastmod>2024-04-12</lastmod>
+         <lastmod>2024-05-07</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://wwt.github.io/dcauto-study-resources/sections/section_2/</loc>
-         <lastmod>2024-04-12</lastmod>
+         <lastmod>2024-05-07</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://wwt.github.io/dcauto-study-resources/sections/section_3/</loc>
-         <lastmod>2024-04-12</lastmod>
+         <lastmod>2024-05-07</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://wwt.github.io/dcauto-study-resources/sections/section_4/</loc>
-         <lastmod>2024-04-12</lastmod>
+         <lastmod>2024-05-07</lastmod>
          <changefreq>daily</changefreq>
     </url>
 </urlset>
\ No newline at end of file
diff --git a/sitemap.xml.gz b/sitemap.xml.gz
index 7e8d177..c559a67 100644
Binary files a/sitemap.xml.gz and b/sitemap.xml.gz differ